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drbd: Create new current UUID as late as possible
authorPhilipp Reisner <philipp.reisner@linbit.com>
Mon, 17 May 2010 14:10:43 +0000 (16:10 +0200)
committerPhilipp Reisner <philipp.reisner@linbit.com>
Tue, 18 May 2010 00:03:49 +0000 (02:03 +0200)
commit90ce6850e3ccd0934fe83436eb55f8ba3b137bfe
treebb61a6235de8a6a87ebc4d4f39630d17e3c9a3detree | snapshot
parent8bd63c3cf896c485f33baac524e2eb5ee2b7104ecommit | diff
drbd: Create new current UUID as late as possible

The choice was to either delay creation of the new UUID until
IO got thawed or to delay it until the first IO request.

Both are correct, the later is more friendly to users of
dual-primary setups, that actually only write on one side.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
drivers/block/drbd/drbd_int.h diff | blob | history
drivers/block/drbd/drbd_main.c diff | blob | history
drivers/block/drbd/drbd_receiver.c diff | blob | history
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